A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5945-00-946-7737
NSN 5895-01-026-7563
NSN 6135-01-575-8362
NSN 5835-01-571-4083
NSN 5895-01-231-5803
NSN 6135-00-403-0213
NSN 5905-00-894-4977
NSN 5950-01-013-9013
NSN 6130-01-495-1168
NSN 5935-00-071-2429
NSN 5925-00-482-5779
NSN 6320-01-585-8468